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PROPERTY, PLANT AND EQUIPMENT

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

PROPERTY, PLANT AND EQUIPMENT

PROPERTY, PLANT AND EQUIPMENTA summary of property, plant and equipment is as follows:

			December 31,
			2021						2020
Land			$	34,118					$	30,061
Landfills			677,023						635,144
Finance lease right-of-use assets			78,851						39,683
Buildings and improvements			187,810						169,325
Machinery and equipment			207,305						178,104
Rolling stock			252,642						204,333
Containers			179,949						154,744
			1,617,698						1,411,394
Less: accumulated depreciation and amortization			(973,094)						(900,882)
			$	644,604					$	510,512

Depreciation expense for fiscal years 2021, 2020 and 2019 was $62,342, $54,370 and $45,060, respectively. Landfill amortization expense for fiscal years 2021, 2020 and 2019 was $30,295, $27,520 and $27,512, respectively.

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- References

No definition available.

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- Definition

The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 958
-SubTopic 360
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-URI http://asc.fasb.org/topic&trid=2155823

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 958
-SubTopic 360
-Section 50
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 958
-SubTopic 360
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916

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